/***********************************************************************/
/* Open Visualization Data Explorer                                    */
/* (C) Copyright IBM Corp. 1989,1999                                   */
/* ALL RIGHTS RESERVED                                                 */
/* This code licensed under the                                        */
/*    "IBM PUBLIC LICENSE - Open Visualization Data Explorer"          */
/***********************************************************************/

#if !defined( _PLOCK_H_ )
#define _PLOCK_H_

int PLockInit();
int PLockAllocateLock( int );
void PLockFreeLock( int );
int PLockLock( int );
int PLockUnlock( int );
int PLockTryLock( int );
int PLockAllocateWait();
void PLockFreeWait( int );
int PLockWait( int, int );
int PLockSignal( int );
int PLockSnd( int );
int PLockSndBlock( int );
int PLockScv( int* );
int PLockScvBlock( int* );

#endif
